Greatest reduction of regulated nutrients for municipalities with the lowest TMDL requirements

RECYCLING

Recycling of carbon and increased dissolved oxygen for regions impacted by agriculture

RECLAMATION

Best-in-class water quality for communities reclaiming water and facing water shortages

CONTAMINANTS

Multi-constituent solution for facilities responding to a range of high-profile contaminants

Highlighted Projects

Perrysburg Wastewater Treatment Plant

Location: Perrysburg, OH (EPA Region 5)

Facility Size: 5 MGD

Size of Clearas Demonstration: 16,000 GPD

Run Duration: July 2015 to October 2015

Discharging into Lake Erie via the Maumee River, the plant is facing increased scrutiny after recent Hazardous Algae Blooms (HABs). Perrysburg is a leading-edge solution seeker evaluating scalable, sustainable and chemical-free solutions as part of a comprehensive strategy for reducing nutrient loading in the Great Lakes.

Project Results

0.251 mg/L

Average Influent TP

0.019 mg/L

Average Effluent TP

(92.4% Reduction)

13.8 mg/L

Average Influent TN

12.14 mg/L

Average Effluent TN

(12.0% Reduction)

Upper Blackstone Water Pollution Abatement District

Location: Millbury, MA (EPA Region 1)

Facility Size: 45 MGD

Size of Clearas Demonstration: 16,000 GPD

Run Duration: April 2014 to October 2014

As a large treatment facility with nutrient loading significantly impacted by a number of industrial dischargers, Blackstone partnered with Clearas to explore the ABNR™ solution as a biological and sustainable alternative to chemical treatment options.

Project Results

0.261 mg/L

Average Influent TP

0.015 mg/L

Average Effluent TP

(94.3% Reduction)

5.05 mg/L

Average Influent TN

3.23 mg/L

Average Effluent TN

(36.0% Reduction)

Missoula Wastewater Treatment Plant

Location: Missoula, MT (EPA Region 8)

Facility Size: 8 MGD

Size of Clearas Demonstration: 16,000 GPD

Run Duration: 4 Years to date

Constantly seeking opportunities to improve upon existing processes and alternative wastewater treatment solutions, Missoula serves as the Clearas Process Development Center and is our partner in continuous performance and process improvement.